Official Site (Japanese) Boku no Pico (anime) at Anime News Network's encyclopedia Pico to Chico (anime) at Anime News Network's encyclopedia Pico to Chico to CoCo (anime) at Anime News Network's encyclopedia . Ojiisan (?) is Tamotsu's grandfather who runs a large but usually empty bar by the beach named Bebe. In his relationship with Pico, he is the seme. Mecha . He is also the main uke of the three, but this can be reversed. She has a large collection of fetish outfits and sex toys that Pico and Chico use without her permission. Game . Mokkun searches for him, and the two reconcile at the end of the episode. Slice of Life .